Shelf



FIG. 1 is an upper perspective view of the shelf, showing my new design;

FIG. 2 is a lower perspective view of the shelf shown in FIG. 1;

FIG. 3 is an upper rear perspective view of the shelf shown in FIG. 1;

FIG. 4 is a lower rear perspective view of the shelf shown in FIG. 1;

FIG. 5 is a top plan view of the shelf shown in FIG. 1;

FIG. 6 is a bottom plan view of the shelf shown in FIG. 1;

FIG. 7 is a front elevation view of the shelf shown in FIG. 1;

FIG. 8 is a rear elevation view of the shelf shown in FIG. 1;

FIG. 9 is a left side elevation view of the shelf shown in FIG. 1; and,

FIG. 10 is a right side elevation view of the shelf shown in FIG. 1. 

The ornamental design for a shelf, as shown and described. 